INDEX. 
Vll 
LIST OF WOODCUTS. 
FIG. PACE. 
1. Chalk Cliffs capped by Basalt 4 
2. Junction of Basalt and Chalk 5 
3. Irregularly Deposited Basalt (5 
4. View of Giant's Causeway. . 7 
5. The " Organ" 8 
6. Cliffs South of Portnoffer . . 10 
7. The Whin Dyke 10 
8. Coast of Giant's Causeway . 11 
9. Grouping of Basaltic Columns 13 
10. Interior of Atliyris ambigua 15 
11. Interior of Spii-ifera striata . 15 
12. Ehynchonella psittacea . . 23 
13. Interiors of Camarophoria . . 25 
I I. Fragment of Slickensidas . . 39 
15. Eastwear Bay, Folkestone . 41 
16. The " Warren," at Folkestone 43 
17. Section at Waterford Haven . 72 
18. Ammonites Lautus ... 81 
19. Ammonites varicosus ... 82 
20. Ammonites tuberculatus . . 82 
21. Ammonites am'itus .... 83 
22. KostcUaria Parkinsonii . . 83 
23. Hamites rotundas .... 81 
24. Ammonites interruptus. . . 85 
25. Fragment of Dicotyledonous 
Wood bored by Toredo . . 86 
26. Copt Point, Folkestone . . 87 
27. Ammonites mammilai'is . . 88 
28. Interior of Productusgiganteus 106 
29. Belemnites Listeri .... 121 
30. Solarium ornatum .... 124 
31. West Cliff, Folkestone, vnth 
capping of MammaUferous 
Drift 125 
32. Sandgate, Kent 126 
33. Kentish Rag and Wcalden 
Beds 127 
34. " Jill's Pipe," Lympne . . .128 
35. Shrinkage Joints in Trap . . 142 
36. Nodule from Tyuet .... 145 
37. Disjointed Nodule in Old Red 
Sandstone 146 
38. Fruit from Bolton .... 198 
39. SmaU Fruit fromBolton . . 198 
40. Map of the Denudation of the 
Weald 203 
41. Crania Ignabergensis . . . 222 
42. Animal of Discina .... 225 
43. Lingula anatiiia 228 
44. Carboniferous System of the 
Lothians 239 
FIO. PAGE. 
45. Vertical Veins of Limestone 
in Red Shalo, at Teniploraore 272 
46. Explanatory View of Sea-bed 
forming the Strata at Tem- 
plemore 273 
47. Bone of Bos primigenius . . 281 
48. Chalk Downs, near Folkestone 282 
49. "Bull-dog" Steps, Folkestone 283 
50. Section, showing Sandpipes . 294 
51. Pipes in Magnesian Limestone 296 
52. Tubular Sandpipes .... 297 
53. Ammonites Bouchardianus . 321 
54. Inoceramus sulcatus . , . 322 
55. Inoceramus concentricus . . 322 
56. Nucula pectinata . . . . 322 
57. Nucula ovata 322 
58. Nucula bivirgata 323 
59. Nucula ornatissima .... 323 
60. Plicatula pectenoidcs . . . 323 
61. Ostrea Rauhniana . . • . 323 
62. Lima paraUela Gault . . . 324 
63. Ai'ca carinata 324 
61-. Tm'ritella vibrayeana . . . 324 
65. Scalaria Clementina . . . . 325 
66. Cast of Scalaria Dupiniana . 325 
67. Acteon vibrayeana .... 326 
68. RingineUa Clementina . . . 326 
69. Natica gaultina 326 
70. Solarium dentatum .... 327 
71. Solarium conoideum .... 372 
72. Dentalium decussatum. . . 327 
73. Bellerophina vibrayeana . . 327 
74. Ammonites subradiatus, with 
the Operculum in Situ . . 328 
75. ObUque Sandpipes .... 329 
76. Decomposed Limestone sur- 
rounding a Sandpipe . . . 330 
77. Pipe in Rubble 331 
78. Hinder Poi-tion of Pterygotus 337 
79. Ideal Section explanatory of 
the Drift and "Kentish Crag" 31'0 
80. PHcated Strata, Nortli Stafford- 
shire 338 
81. Contorted Beds of alternating 
Lunestone and Shale. . . 360 
82. Ideal Section of Limestone 
Strata in North Stailbrdshire 363 
83. Mode of Deposition of Ore, 
North Staffordshire . . . 365 
81. Sandstone Hammer . . . 386 
85. Sandstone Hammer. . . . 386 
